struct pci_bus;
+acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id);
int acpi_pci_bind (struct acpi_device *device);
int acpi_pci_unbind (struct acpi_device *device);
int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);